Date: Fri, 7 Oct 2022 19:08:06 -0300 From: Mitchell Horne <mhorne@freebsd.org> To: Dennis Clarke <dclarke@blastwave.org>, riscv@freebsd.org Subject: Re: panic: pmap_l2_to_l3: PA out of range, PA: 0x0 Message-ID: <13b80b07-1515-9aca-6490-a1b484c6aee4@freebsd.org> In-Reply-To: <cc66cdf0-04f8-913c-e2ec-4cea474a7995@blastwave.org> References: <cc66cdf0-04f8-913c-e2ec-4cea474a7995@blastwave.org>
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On 10/7/22 02:59, Dennis Clarke wrote: > > Saw this while trying to do buildworld .. which it was for days : > > login: root > Password: > Oct 1 21:26:36 ison login[807]: ROOT LOGIN (root) ON ttyu0 > Last login: Sun May 15 17:27:43 on ttyu0 > FreeBSD 14.0-CURRENT #2 main-n255202-0aef8628458-dirty: Sun May 8 > 20:33:55 UTC 2022 root@ison:/usr/obj/usr/src/riscv.riscv64/sys/GENERIC > > . > . > . > > root@ison:~ # sysctl -a hw.ncpu > hw.ncpu: 8 > root@ison:~ # sysctl -a hw.physmem > hw.physmem: 34325733376 > > root@ison:~ # sysctl -a hw.ncpu | cut -f2 -d\: > 8 > root@ison:~ # panic: pmap_l2_to_l3: PA out of range, PA: 0x0 > cpuid = 4 > time = 1664870924 > KDB: stack backtrace: > db_trace_self() at db_trace_self > db_trace_self_wrapper() at db_trace_self_wrapper+0x38 > kdb_backtrace() at kdb_backtrace+0x2c > vpanic() at vpanic+0x154 > panic() at panic+0x2a > pmap_remove_pages() at pmap_remove_pages+0x6c8 > vmspace_exit() at vmspace_exit+0xd6 > exit1() at exit1+0x4ac > sys_exit() at sys_exit+0x10 > do_trap_user() at do_trap_user+0x206 > cpu_exception_handler_user() at cpu_exception_handler_user+0x72 > --- exception 8, tval = 0 > KDB: enter: panic > [ thread pid 18297 tid 100640 ] > Stopped at kdb_enter+0x4a: sd zero,0(s1) > db> nt > No such command; use "help" to list available commands > db> bt > Tracing pid 18297 tid 100640 td 0xffffffc11af8a680 > kdb_enter() at kdb_enter+0x48 > vpanic() at vpanic+0x198 > panic() at panic+0x2a > pmap_remove_pages() at pmap_remove_pages+0x6c8 > vmspace_exit() at vmspace_exit+0xd6 > exit1() at exit1+0x4ac > sys_exit() at sys_exit+0x10 > do_trap_user() at do_trap_user+0x206 > cpu_exception_handler_user() at cpu_exception_handler_user+0x72 > --- exception 8, tval = 0 > db> > > Anything worth looking at here or just pull the plug? > > Unlucky that you hit this, but the good news is the panic is known and recently fixed. I committed a series of changes yesterday which address the problem, ending with 1f9cc5ffc505. Cheers, Mitchell
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